Home / 67,419.68-92,967.36-46,165.28

Finding the Fourth Proportional to 67,419.68, 92,967.36 and 46,165.28

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Solution

The fourth proportional to 67,419.68, 92,967.36 and 46,165.28 is: 63,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419.68 : 92,967.36 = 46,165.28 : x
  2. Step 2: Convert to fraction form
    67,419.68/92,967.36 = 46,165.28/x
  3. Step 3: Cross multiply
    67,419.68x = 92,967.36 × 46,165.28
  4. Step 4: Simplify right side
    67,419.68x = 4,291,864,205.26
  5. Step 5: Solve for x
    x = 4,291,864,205.26/67,419.68
  6. Step 6: Final answer
    x = 63,658.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.